15697557

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 28

約数和(自身を含む): 23989164

約数和(自身を除く): 8291607

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 353, 549, 729, 1059, 1647, 3177, 4941, 9531, 14823, 21533, 28593, 44469, 64599, 85779, 193797, 257337, 581391, 1744173, 5232519, 15697557]

約数ペア:

[(1, 15697557), (3, 5232519), (9, 1744173), (27, 581391), (61, 257337), (81, 193797), (183, 85779), (243, 64599), (353, 44469), (549, 28593), (729, 21533), (1059, 14823), (1647, 9531), (3177, 4941)]